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What is the value of the expression ? (243^2)^1/10 A.9 B.81 C.3 D.27
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8 votes
What is the value of the expression ? (243^2)^1/10

A.9

B.81

C.3

D.27

User Tjboswell
by
3.6k points

2 Answers

10 votes

Answer:

the answer is 3

Explanation:

hope this helps!

User Shahidur
by
3.6k points
7 votes


(243^2)^{\tfrac 1{10}}\\\\=243^{\tfrac 2{10}}\\\\=243^(\tfrac 15)\\\\=(3^5)^(\tfrac 15)\\\\=3^(\tfrac 55)\\\\=3^1\\ \\=3\\\\\text{Hence the the answer is C.}

User Tarsha
by
3.8k points
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